21728567952

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 960

約数和(自身を含む): 85089553920

約数和(自身を除く): 63360985968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 41, 42, 48, 51, 52, 54, 56, 61, 63, 68, 72, 78, 82, 84, 91, 102, 104, 108, 112, 117, 119, 122, 123, 126, 136, 144, 153, 156, 164, 168, 169, 182, 183, 189, 204, 208, 216, 221, 234, 238, 244, 246, 252, 272, 273, 287, 306, 312, 328, 336, 338, 351, 357, 364, 366, 369, 378, 408, 427, 432, 442, 459, 468, 476, 488, 492, 504, 507, 533, 546, 549, 574, 612, 624, 656, 663, 676, 697, 702, 714, 728, 732, 738, 756, 793, 816, 819, 854, 861, 884, 918, 936, 952, 976, 984, 1008, 1014, 1037, 1066, 1071, 1092, 1098, 1107, 1148, 1183, 1224, 1281, 1326, 1352, 1394, 1404, 1428, 1456, 1464, 1476, 1512, 1521, 1547, 1586, 1599, 1638, 1647, 1708, 1722, 1768, 1836, 1872, 1904, 1968, 1989, 2028, 2074, 2091, 2132, 2142, 2184, 2196, 2214, 2296, 2366, 2379, 2448, 2457, 2501, 2562, 2583, 2652, 2704, 2788, 2808, 2856, 2873, 2928, 2952, 3024, 3042, 3094, 3111, 3172, 3198, 3213, 3276, 3294, 3416, 3444, 3536, 3549, 3672, 3731, 3843, 3978, 4056, 4148, 4182, 4264, 4284, 4368, 4392, 4428, 4563, 4592, 4641, 4732, 4758, 4797, 4879, 4914, 5002, 5124, 5166, 5304, 5551, 5576, 5616, 5712, 5746, 5904, 5967, 6084, 6188, 6222, 6273, 6344, 6396, 6426, 6552, 6588, 6832, 6888, 6929, 7098, 7137, 7259, 7344, 7462, 7503, 7686, 7749, 7956, 8112, 8296, 8364, 8528, 8568, 8619, 8784, 8856, 9061, 9126, 9282, 9333, 9464, 9516, 9594, 9758, 9828, 10004, 10248, 10309, 10332, 10608, 10647, 11102, 11152, 11193, 11492, 11529, 11934, 12168, 12376, 12444, 12546, 12688, 12792, 12852, 13104, 13176, 13481, 13776, 13858, 13923, 14196, 14274, 14391, 14518, 14637, 14924, 15006, 15372, 15498, 15912, 16592, 16653, 16728, 17136, 17238, 17507, 17712, 18122, 18252, 18564, 18666, 18819, 18928, 19032, 19188, 19516, 19656, 20008, 20111, 20496, 20618, 20664, 20787, 21294, 21411, 21777, 22204, 22386, 22509, 22984, 23058, 23868, 24336, 24752, 24888, 25092, 25584, 25704, 25857, 26352, 26962, 27183, 27716, 27846, 27999, 28392, 28548, 28782, 29036, 29274, 29848, 30012, 30744, 30927, 30996, 31824, 31941, 32513, 33306, 33456, 33579, 34476, 35014, 36244, 36504, 37128, 37332, 37638, 38064, 38376, 39032, 39312, 40016, 40222, 40443, 41236, 41328, 41574, 41769, 42517, 42588, 42822, 43554, 43911, 44408, 44772, 45018, 45968, 46116, 47736, 48503, 49776, 49959, 50184, 51408, 51714, 52521, 53924, 54366, 55432, 55692, 55998, 56784, 57096, 57564, 58072, 58548, 59696, 60024, 60333, 61488, 61854, 61992, 62361, 63427, 63882, 65026, 65331, 66612, 67158, 67527, 68952, 70028, 72163, 72488, 73008, 74256, 74664, 75276, 76752, 77571, 78064, 80444, 80886, 81549, 82472, 83148, 83538, 85034, 85176, 85644, 87108, 87822, 88816, 89544, 90036, 92232, 92781, 94367, 95472, 97006, 97539, 99918, 100368, 100737, 103428, 105042, 107848, 108732, 110864, 111384, 111996, 114192, 115128, 116144, 117096, 117793, 120048, 120666, 121329, 123708, 123984, 124722, 126854, 127551, 127764, 130052, 130662, 131733, 133224, 134316, 135054, 137904, 140056, 144326, 144976, 145509, 149328, 149877, 150552, 155142, 157563, 160888, 161772, 163098, 164944, 166296, 167076, 170068, 170352, 171288, 174216, 175253, 175644, 179088, 180072, 180999, 184464, 185562, 187083, 188734, 190281, 194012, 195078, 195993, 199836, 201474, 206856, 210084, 215696, 216489, 217464, 222768, 223992, 227591, 230256, 234192, 235586, 241332, 242658, 244647, 247416, 249444, 253708, 255102, 255528, 260104, 261324, 263466, 266448, 268632, 270108, 278343, 280112, 283101, 288652, 291018, 292617, 297619, 299754, 301104, 310284, 315126, 321776, 323544, 326196, 332592, 334152, 340136, 342576, 348432, 350506, 351288, 353379, 360144, 361998, 363987, 371124, 374166, 377468, 380562, 382653, 388024, 390156, 391986, 399672, 402948, 413712, 420168, 422669, 432978, 434928, 436527, 447984, 455182, 471172, 472689, 482664, 485316, 489294, 494832, 498888, 507416, 510204, 511056, 520208, 522648, 525759, 526932, 537264, 540216, 542997, 552721, 556686, 566202, 570843, 577304, 582036, 585234, 595238, 599508, 620568, 630252, 647088, 649467, 652392, 668304, 680272, 682773, 701012, 702576, 706758, 723996, 727974, 742248, 748332, 754936, 761124, 765306, 776048, 780312, 783972, 799344, 805896, 824551, 840336, 845338, 849303, 865956, 873054, 877851, 892857, 910364, 942344, 945378, 965328, 970632, 978588, 997776, 1014832, 1020408, 1045296, 1051518, 1053864, 1060137, 1080432, 1085994, 1105442, 1113372, 1132404, 1141686, 1147959, 1154608, 1164072, 1170468, 1190476, 1199016, 1226771, 1241136, 1260504, 1268007, 1298934, 1304784, 1309581, 1365546, 1402024, 1413516, 1447992, 1455948, 1484496, 1496664, 1509872, 1522248, 1530612, 1560624, 1567944, 1577277, 1611792, 1649102, 1658163, 1690676, 1698606, 1712529, 1731912, 1746108, 1755702, 1785714, 1820728, 1884688, 1890756, 1941264, 1948401, 1957176, 2040816, 2048319, 2103036, 2107728, 2120274, 2171988, 2210884, 2226744, 2264808, 2283372, 2295918, 2328144, 2340936, 2380952, 2398032, 2453542, 2473653, 2521008, 2536014, 2547909, 2597868, 2619162, 2678571, 2731092, 2804048, 2827032, 2895984, 2911896, 2958683, 2993328, 3044496, 3061224, 3135888, 3154554, 3180411, 3298204, 3316326, 3381352, 3397212, 3425058, 3463824, 3492216, 3511404, 3571428, 3641456, 3680313, 3781512, 3804021, 3869047, 3896802, 3914352, 4096638, 4206072, 4240548, 4343976, 4421768, 4453488, 4529616, 4566744, 4591836, 4681872, 4731831, 4761904, 4907084, 4947306, 4974489, 5072028, 5095818, 5195736, 5238324, 5357142, 5462184, 5654064, 5823792, 5917366, 6122448, 6144957, 6309108, 6360822, 6596408, 6632652, 6762704, 6794424, 6850116, 6984432, 7022808, 7142856, 7185373, 7360626, 7420959, 7563024, 7608042, 7738094, 7793604, 8035713, 8193276, 8412144, 8481096, 8687952, 8843536, 8876049, 9133488, 9183672, 9463662, 9814168, 9894612, 9948978, 10144056, 10191636, 10391472, 10476648, 10714284, 10924368, 11040939, 11412063, 11607141, 11834732, 12289914, 12618216, 12721644, 13192816, 13265304, 13588848, 13700232, 14045616, 14285712, 14370746, 14721252, 14841918, 14923467, 15216084, 15476188, 15587208, 16071426, 16386552, 16962192, 17752098, 18367344, 18927324, 19628336, 19789224, 19897956, 20288112, 20383272, 20953296, 21428568, 21556119, 22081878, 22262877, 22824126, 23214282, 23669464, 24579828, 25236432, 25443288, 26530608, 26628147, 27400464, 28741492, 29442504, 29683836, 29846934, 30432168, 30952376, 31174416, 32142852, 32773104, 33122817, 34821423, 35504196, 37854648, 39578448, 39795912, 40766544, 42857136, 43112238, 44163756, 44525754, 45648252, 46428564, 47338928, 49159656, 50297611, 50886576, 53256294, 57482984, 58885008, 59367672, 59693868, 60864336, 61904752, 64285704, 64668357, 66245634, 69642846, 71008392, 75709296, 79591824, 79884441, 86224476, 88327512, 89051508, 91296504, 92857128, 98319312, 100595222, 104464269, 106512588, 114965968, 118735344, 119387736, 128571408, 129336714, 132491268, 139285692, 142016784, 150892833, 159768882, 172448952, 176655024, 178103016, 182593008, 185714256, 194005071, 201190444, 208928538, 213025176, 238775472, 258673428, 264982536, 278571384, 301785666, 319537764, 344897904, 356206032, 388010142, 402380888, 417857076, 426050352, 452678499, 517346856, 529965072, 557142768, 603571332, 639075528, 776020284, 804761776, 835714152, 905356998, 1034693712, 1207142664, 1278151056, 1358035497, 1552040568, 1671428304, 1810713996, 2414285328, 2716070994, 3104081136, 3621427992, 5432141988, 7242855984, 10864283976, 21728567952]

約数ペア:

[(1, 21728567952), (2, 10864283976), (3, 7242855984), (4, 5432141988), (6, 3621427992), (7, 3104081136), (8, 2716070994), (9, 2414285328), (12, 1810713996), (13, 1671428304), (14, 1552040568), (16, 1358035497), (17, 1278151056), (18, 1207142664), (21, 1034693712), (24, 905356998), (26, 835714152), (27, 804761776), (28, 776020284), (34, 639075528), (36, 603571332), (39, 557142768), (41, 529965072), (42, 517346856), (48, 452678499), (51, 426050352), (52, 417857076), (54, 402380888), (56, 388010142), (61, 356206032), (63, 344897904), (68, 319537764), (72, 301785666), (78, 278571384), (82, 264982536), (84, 258673428), (91, 238775472), (102, 213025176), (104, 208928538), (108, 201190444), (112, 194005071), (117, 185714256), (119, 182593008), (122, 178103016), (123, 176655024), (126, 172448952), (136, 159768882), (144, 150892833), (153, 142016784), (156, 139285692), (164, 132491268), (168, 129336714), (169, 128571408), (182, 119387736), (183, 118735344), (189, 114965968), (204, 106512588), (208, 104464269), (216, 100595222), (221, 98319312), (234, 92857128), (238, 91296504), (244, 89051508), (246, 88327512), (252, 86224476), (272, 79884441), (273, 79591824), (287, 75709296), (306, 71008392), (312, 69642846), (328, 66245634), (336, 64668357), (338, 64285704), (351, 61904752), (357, 60864336), (364, 59693868), (366, 59367672), (369, 58885008), (378, 57482984), (408, 53256294), (427, 50886576), (432, 50297611), (442, 49159656), (459, 47338928), (468, 46428564), (476, 45648252), (488, 44525754), (492, 44163756), (504, 43112238), (507, 42857136), (533, 40766544), (546, 39795912), (549, 39578448), (574, 37854648), (612, 35504196), (624, 34821423), (656, 33122817), (663, 32773104), (676, 32142852), (697, 31174416), (702, 30952376), (714, 30432168), (728, 29846934), (732, 29683836), (738, 29442504), (756, 28741492), (793, 27400464), (816, 26628147), (819, 26530608), (854, 25443288), (861, 25236432), (884, 24579828), (918, 23669464), (936, 23214282), (952, 22824126), (976, 22262877), (984, 22081878), (1008, 21556119), (1014, 21428568), (1037, 20953296), (1066, 20383272), (1071, 20288112), (1092, 19897956), (1098, 19789224), (1107, 19628336), (1148, 18927324), (1183, 18367344), (1224, 17752098), (1281, 16962192), (1326, 16386552), (1352, 16071426), (1394, 15587208), (1404, 15476188), (1428, 15216084), (1456, 14923467), (1464, 14841918), (1476, 14721252), (1512, 14370746), (1521, 14285712), (1547, 14045616), (1586, 13700232), (1599, 13588848), (1638, 13265304), (1647, 13192816), (1708, 12721644), (1722, 12618216), (1768, 12289914), (1836, 11834732), (1872, 11607141), (1904, 11412063), (1968, 11040939), (1989, 10924368), (2028, 10714284), (2074, 10476648), (2091, 10391472), (2132, 10191636), (2142, 10144056), (2184, 9948978), (2196, 9894612), (2214, 9814168), (2296, 9463662), (2366, 9183672), (2379, 9133488), (2448, 8876049), (2457, 8843536), (2501, 8687952), (2562, 8481096), (2583, 8412144), (2652, 8193276), (2704, 8035713), (2788, 7793604), (2808, 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(6888, 3154554), (6929, 3135888), (7098, 3061224), (7137, 3044496), (7259, 2993328), (7344, 2958683), (7462, 2911896), (7503, 2895984), (7686, 2827032), (7749, 2804048), (7956, 2731092), (8112, 2678571), (8296, 2619162), (8364, 2597868), (8528, 2547909), (8568, 2536014), (8619, 2521008), (8784, 2473653), (8856, 2453542), (9061, 2398032), (9126, 2380952), (9282, 2340936), (9333, 2328144), (9464, 2295918), (9516, 2283372), (9594, 2264808), (9758, 2226744), (9828, 2210884), (10004, 2171988), (10248, 2120274), (10309, 2107728), (10332, 2103036), (10608, 2048319), (10647, 2040816), (11102, 1957176), (11152, 1948401), (11193, 1941264), (11492, 1890756), (11529, 1884688), (11934, 1820728), (12168, 1785714), (12376, 1755702), (12444, 1746108), (12546, 1731912), (12688, 1712529), (12792, 1698606), (12852, 1690676), (13104, 1658163), (13176, 1649102), (13481, 1611792), (13776, 1577277), (13858, 1567944), (13923, 1560624), (14196, 1530612), (14274, 1522248), (14391, 1509872), (14518, 1496664), (14637, 1484496), (14924, 1455948), (15006, 1447992), (15372, 1413516), (15498, 1402024), (15912, 1365546), (16592, 1309581), (16653, 1304784), (16728, 1298934), (17136, 1268007), (17238, 1260504), (17507, 1241136), (17712, 1226771), (18122, 1199016), (18252, 1190476), (18564, 1170468), (18666, 1164072), (18819, 1154608), (18928, 1147959), (19032, 1141686), (19188, 1132404), (19516, 1113372), (19656, 1105442), (20008, 1085994), (20111, 1080432), (20496, 1060137), (20618, 1053864), (20664, 1051518), (20787, 1045296), (21294, 1020408), (21411, 1014832), (21777, 997776), (22204, 978588), (22386, 970632), (22509, 965328), (22984, 945378), (23058, 942344), (23868, 910364), (24336, 892857), (24752, 877851), (24888, 873054), (25092, 865956), (25584, 849303), (25704, 845338), (25857, 840336), (26352, 824551), (26962, 805896), (27183, 799344), (27716, 783972), (27846, 780312), (27999, 776048), (28392, 765306), (28548, 761124), (28782, 754936), (29036, 748332), (29274, 742248), (29848, 727974), (30012, 723996), (30744, 706758), (30927, 702576), (30996, 701012), (31824, 682773), (31941, 680272), (32513, 668304), (33306, 652392), (33456, 649467), (33579, 647088), (34476, 630252), (35014, 620568), (36244, 599508), (36504, 595238), (37128, 585234), (37332, 582036), (37638, 577304), (38064, 570843), (38376, 566202), (39032, 556686), (39312, 552721), (40016, 542997), (40222, 540216), (40443, 537264), (41236, 526932), (41328, 525759), (41574, 522648), (41769, 520208), (42517, 511056), (42588, 510204), (42822, 507416), (43554, 498888), (43911, 494832), (44408, 489294), (44772, 485316), (45018, 482664), (45968, 472689), (46116, 471172), (47736, 455182), (48503, 447984), (49776, 436527), (49959, 434928), (50184, 432978), (51408, 422669), (51714, 420168), (52521, 413712), (53924, 402948), (54366, 399672), (55432, 391986), (55692, 390156), (55998, 388024), (56784, 382653), (57096, 380562), (57564, 377468), (58072, 374166), (58548, 371124), (59696, 363987), (60024, 361998), (60333, 360144), (61488, 353379), (61854, 351288), (61992, 350506), (62361, 348432), (63427, 342576), (63882, 340136), (65026, 334152), (65331, 332592), (66612, 326196), (67158, 323544), (67527, 321776), (68952, 315126), (70028, 310284), (72163, 301104), (72488, 299754), (73008, 297619), (74256, 292617), (74664, 291018), (75276, 288652), (76752, 283101), (77571, 280112), (78064, 278343), (80444, 270108), (80886, 268632), (81549, 266448), (82472, 263466), (83148, 261324), (83538, 260104), (85034, 255528), (85176, 255102), (85644, 253708), (87108, 249444), (87822, 247416), (88816, 244647), (89544, 242658), (90036, 241332), (92232, 235586), (92781, 234192), (94367, 230256), (95472, 227591), (97006, 223992), (97539, 222768), (99918, 217464), (100368, 216489), (100737, 215696), (103428, 210084), (105042, 206856), (107848, 201474), (108732, 199836), (110864, 195993), (111384, 195078), (111996, 194012), (114192, 190281), (115128, 188734), (116144, 187083), (117096, 185562), (117793, 184464), (120048, 180999), (120666, 180072), (121329, 179088), (123708, 175644), (123984, 175253), (124722, 174216), (126854, 171288), (127551, 170352), (127764, 170068), (130052, 167076), (130662, 166296), (131733, 164944), (133224, 163098), (134316, 161772), (135054, 160888), (137904, 157563), (140056, 155142), (144326, 150552), (144976, 149877), (145509, 149328)]